#all{
    margin: 0 auto;
}
#all{
    width: 1200px;

}
#head,#fun{
    border: 2px solid black;
    width: 1200px;
    height: 60px;

}
#head{

    margin-bottom: 5px;
    /* background-color:rgba(85,189,14,0.3) ; */
}
#head button:first-child{
    margin-left: 1000px;
}
#head button{
    margin-top: 20px;
    height: 30px;
}
#head_ul{
    border: 1px solid black;
    width: 1200px;
    padding: 0;
    margin: 0;
}

#head_ul li{
    display: inline-block;
    border: 1px solid black;
    font-size: 18px;
    color: green;
    text-align: center;
    padding: 15px 61px ;
}
#fun ul li:nth-of-type(1),
#fun ul li:nth-of-type(3),
#fun ul li:nth-of-type(5){
    background-color:rgba(85,189,14,0.3) ;
}

#image img{
    width: 1200px;
    height: 600px;
}

#left,#right{
    height: 50px;
    font-size: 30px;
    position: absolute;
    top: 420px;
    background: rgba(252,255,255,0.1);
    color: whitesmoke;
    border: 0;
}
#left{
    left: 200px;
}
#right{
    left: 1280px;
}
/*点击专家介绍和预约挂号*/
.departments:hover{

}
